66306290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4021}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 127706544

約数和(自身を除く): 61400254

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 4021, 8042, 8245, 16490, 20105, 40210, 68357, 136714, 341785, 390037, 683570, 780074, 1950185, 3900370, 6630629, 13261258, 33153145, 66306290]

約数ペア:

[(1, 66306290), (2, 33153145), (5, 13261258), (10, 6630629), (17, 3900370), (34, 1950185), (85, 780074), (97, 683570), (170, 390037), (194, 341785), (485, 136714), (970, 68357), (1649, 40210), (3298, 20105), (4021, 16490), (8042, 8245)]